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If the pitch starts at your door and ends with "sign tonight for the special," sleep on it. The sun will still be there tomorrow; so will we.
Solar Services in Loma Linda, CA
You’ll find our crews on roofs throughout Loma Linda most weeks, usually within a day or two of your call. We know the streets here, from the quiet cul-de-sacs off Barton Road to the tree-lined blocks near the university, and we answer the phone ourselves at (877) 550-6892. Whether you’re sizing a full panel array for a 1970s rancher or figuring out why your inverter stopped talking to the app, we’ll tell you straight what’s needed, what it costs, and how long it takes.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Loma Linda Homeowners Choose Gus’s Solar
Loma Linda isn’t a city where door-knockers get far. Between the church community and the university, word travels fast, and a company that overpromises gets talked about. That’s why the referral pattern here matters: we get most of our work because someone at Sabbath lunch mentioned that Gus Petrakis came out, looked at the actual bill, and gave a number that didn’t move. Homeowners in neighborhoods like University Heights and Bryn Mawr tell us the same thing: they wanted a licensed, local owner whose name is on the truck, not a sales crew that vanishes after the contract is signed.
Gus founded this business in 2011 and still runs it himself. He publishes his address and license number, answers his own phone, and does not hand work off to subcontractors. The crew you see on your roof is his crew, background-checked and uniformed. We back every job with our 90-Day Done Right Promise: if something isn’t right, call, and Gus makes it right. No fine print, no claims department, no three-hour hold music.
Solar Services We Offer in Loma Linda
Solar Panel Installation
We design and install residential systems sized to your actual SCE bill, not a brochure estimate. Before we quote, we look at your usage history, your roof orientation, and yes, those 40-year-old shade trees that line so many Loma Linda streets. We install Enphase microinverters and SolarEdge optimizers when partial shade is a factor, and we never recommend a system bigger than you need.
Learn more about our Solar Panel Installation in Loma Linda.

Solar Battery Storage & Backup
Loma Linda sees summer outages during the hottest weeks, and many homes here run medical equipment or simply can’t afford to lose refrigeration. We install Tesla Powerwall and FranklinWH batteries so your panels keep powering the house when the grid drops. If your panel is the old 100-amp type common in the 92354 zip, we’ll quote the service upgrade as a line item so there are no surprises.
Learn more about our Solar Battery Storage & Backup in Loma Linda.

Solar Panel Cleaning
The San Bernardino Valley traps particulates from the I-10 and I-215 corridors, and that film settles on your glass and slowly cuts output. Most Loma Linda systems benefit from an annual cleaning, and we do it right with deionized water and soft brushes, never pressure washing. We’ll check your production numbers before and after so you can see the difference on the monitoring app.
Learn more about our Solar Panel Cleaning in Loma Linda.

EV Charger Installation
More Loma Linda households are adding electric vehicles, especially around the university and medical center where commutes are short but daily. We install Level 2 chargers, run the dedicated circuit, and if your panel is already near capacity from solar and AC loads, we’ll tell you before we start.

Solar Panel Maintenance & Monitoring
We don’t disappear after install. Gus watches system performance remotely through the same Tesla and Enphase portals you have on your phone, and if output drops unexpectedly, we call you, not the other way around. Regular inverter health checks and connection inspections are part of what keeps a system running at its year-25 potential, not just its day-one number.

Solar Panel Repair
Microcracked panels, failed optimizers, chewed wires from valley squirrels, storm damage: we’ve seen it all in Loma Linda. We do an honest assessment and tell you whether a repair makes sense or whether you’d be better off replacing a panel. We offer $40 off any repair over $200, and seniors and veterans get 10% off every job, no expiration.

Commercial Solar Installation
Loma Linda University Health runs one of the largest institutional campuses in San Bernardino County, and the city’s institutional footprint creates commercial solar demand that a town this size rarely sees. We handle commercial and institutional projects with the same upfront math and no-pressure process we bring to residential work.

Neighborhoods We Serve in Loma Linda
We work across all of Loma Linda, including the older subdivisions closer to campus, the newer builds further south, and the mixed residential pockets near major corridors. Most calls get a same-week visit, and the typical response from first call to someone on your roof is two to three days.
- University Heights
- Bryn Mawr
- Mission Road corridor
- South Loma Linda (92354)
- Loma Linda Hills
Why Loma Linda’s Climate & Housing Affect Solar
Loma Linda sits deep in the San Bernardino Valley with no marine layer to cool things down. Summer temps routinely push past 105°F, which means AC runs hard and SCE tiered-rate bills climb fast. That’s honestly one of the best financial cases for solar in Southern California: high irradiance plus high consumption equals short payback. Panels here produce more than a coastal city would get from the same system, and that extra summer production lines up exactly with peak AC demand.
But Loma Linda’s housing stock complicates things in ways neighboring cities don’t experience. A lot of the homes were built in the 1960s through the 1980s for university faculty and staff, and many still carry original 100-amp panels. Before we can add solar plus battery storage, we often need to quote a service upgrade to 200 amps. Add in the mature shade trees planted as part of the community’s landscape ethic, and you get a situation where the best south-facing roof section might be partly shaded by a 40-year-old elm. That’s when microinverters or power optimizers become the right call, not an upsell we push. In flat, treeless Colton, that conversation never happens. Here, it’s part of almost every site visit.
Pricing for Solar in Loma Linda
We quote off your actual bill. Bring us a bill, we’ll bring you the math. That said, here are working ranges for common Loma Linda projects:
- Full residential installation (5-8 kW): $14,000-$24,000 before the 30% federal tax credit
- Battery backup (Tesla Powerwall or FranklinWH): $11,000-$16,000 installed, depending on panel and circuit work
- 100-amp to 200-amp service upgrade: $2,500-$4,500
- Panel cleaning: $150-$350 depending on system size and roof access
- EV charger installation: $800-$2,200 depending on panel capacity and distance from the main
These are honest ranges, not teaser numbers. The price we quote is the price you pay. Take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no.
Service Area - Cities Near Loma Linda
While Loma Linda’s our focus on this page, our crews regularly work across the surrounding Inland Empire. If you’re a few minutes away in Colton, Grand Terrace, Redlands, or San Bernardino, give us a call. There’s no trip charge inside our own county.
Serving Loma Linda, CA - Our Local Coverage Area
We’re based in the Loma Linda area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Solar in Loma Linda
Most Loma Linda residential systems fall between $14,000 and $24,000 before the 30% federal tax credit, with battery storage adding $11,000 to $16,000. Your exact number depends on your roof, your panel, and your actual SCE usage, which is why we quote from your bill, not a brochure. Call (877) 550-6892 for a free estimate, and remember: seniors and veterans get 10% off, no expiration.
Yes, and then some. Loma Linda’s inland valley location means no marine layer and summer days regularly exceeding 105°F, so panels here produce among the strongest output in Southern California. High sun plus high AC demand means payback periods in Loma Linda run shorter than in coastal cities.
It depends on your system size and whether you’re adding battery storage. Many Loma Linda homes from the 1960s to 1980s still run 100-amp panels, and adding a full solar plus battery system usually requires a service upgrade to 200 amps. We’ll quote that as a transparent line item so you know the full cost before you sign anything.
We do, but those projects come with extra paperwork. University-owned and church-leased properties often require additional permitting and ownership-verification steps that standard owner-occupied homes don’t. We handle that process for you and keep you informed without the legal jargon. Call us and we’ll walk you through what applies to your specific property.
We’re usually on-site within two to three days, and a live person answers our phone 24/7, so you’ll actually speak to someone when you call, not a voicemail or a ticket queue. If we can route a truck sooner, we will. Call (877) 550-6892 and describe what’s happening; we’ll tell you honestly whether it can wait a day or needs immediate attention.
Ready to see real numbers for your Loma Linda home? Call (877) 550-6892 for a free estimate. No pressure, no gimmicks, no signature wanted tonight. We’ll look at your bill, look at your roof, and give you a number you can think about for two weeks. And if you’ve already got a written estimate from another company, bring it in. We’ll give you a free second opinion.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Loma Linda and the Inland Empire since 2011.
What happens when you call
- 1A real person answersNo phone trees - talk to a local solar pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Loma Linda Customers Say
"My previous solar company went out of business and left me with an array nobody would touch. Gus took the system over, replaced two dead microinverters, and it has run properly since."
- Ferdinand Kaltenbrunner"Four different companies knocked on my door in one summer and every one of them wanted a signature that evening. Gus has a shop with his name on it, gave me the numbers on paper, and told me to take a fortnight and think about it."
- Winifred Castellano"Honest quoting and good workmanship. He is not the cheapest quote I got, by some way, and he told me that himself and explained what the difference bought. I chose him anyway and I am glad."
- Alistair Fennimore






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